Question

Exercises
A. Answer the following in not more than 20 words.
1. What carries the water absorbed by the root to the leaves of a plant?
2. What does a doctor feel when he checks our pulse?
3. Why is the heart divided into two halves by a thick wall?
4. Name the organs which comprise the urinary system.
5. How does the waste filtered by the nephrons reach the urinary bladder?
6. When there are two solutions separated by a semipermeable membrane, what determines which
way substances will flow?
7. What do we excrete in the process of sweating?​

Answer 1

Explanation:

1. Xylem carries water absorbed by roots

2. The doctor feels the heartbeat

3. If this is not divide then oxygenated and deoxygenated blood will get mixed

4. liver, urinary bladder, uterus

only this much ans I know

Answer 2

Answer:

(a) water vapour

During transpiration, water is lost from the plant in the form of water vapour through stomata.